EP 4382667 A1 20240612 - PAPER FOR OVERWRAPPING
Title (en)
PAPER FOR OVERWRAPPING
Title (de)
PAPIER ZUM UMHÜLLEN
Title (fr)
PAPIER POUR SUREMBALLAGE
Publication
Application
Priority
EP 22212065 A 20221207
Abstract (en)
The present disclosure provides a heat-sealable paper product for use in overwrapping, wherein the heat-sealable paper product:- comprises a paper substrate being a machine-glazed (MG) kraft paper having a glazed side and a non-glazed side, wherein the glazed side of the MG kraft paper is coated with a heat-sealable coating;- has thickness of equal to or below 85 µm according to ISO 534:2011;- has a tensile energy absorption (TEA) in cross direction (CD) of at least 60 J/m<sup>2</sup> according to ISO 1924-3:2011; and- has a burst strength of at least 150 kPa according to ISO 2758:2014.The present disclosure also provides a method of producing a heat-sealable paper product for use in overwrapping as well as a method of overwrapping an item in a heat-sealable paper product.
IPC 8 full level
D21H 19/72 (2006.01); A47K 10/16 (2006.01); B65D 65/14 (2006.01); B65D 75/44 (2006.01); D21F 5/02 (2006.01); D21H 25/04 (2006.01); D21H 27/10 (2006.01)
CPC (source: EP)
D21H 19/72 (2013.01); D21H 25/04 (2013.01); D21H 27/10 (2013.01); B65D 65/14 (2013.01)
Citation (search report)
- [Y] US 2021282604 A1 20210916 - KNAUF GARY H [US], et al
- [Y] EP 3974580 A1 20220330 - BILLERUDKORSNAES AB [SE]
- [A] JP 2018053400 A 20180405 - OJI HOLDINGS CORP
- [A] JP 2022102323 A 20220707 - OJI HOLDINGS CORP
- [A] WO 2020152753 A1 20200730 - HOKUETSU CORP [JP]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 22212065 A 20221207; EP 2023084241 W 20231205